Answer / guest

2 data buffers by default for ESDS. For KSDS it allots 2
data buffers and 1 index buffers. each buffer is about 4k.

if you wish to use the rewrite command how must the vsam file be opened?

0 Answers   IBM,

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what does a file status of 02 on a vsam signifies?

0 Answers   IBM,

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How do you convert flat files to VSAM files ?

5 Answers   EDS, IBM,

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Create syntax for a VSAM file ?

2 Answers   Xansa,

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Suppose a generation of GDG gets created in a particular step of a proc. How would you refer the current generation in a subsequent step? What would be the disposition of this generation now?

3 Answers  

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what's the device independent method to indicate where a Record is Stored?

1 Answers  

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Do primary key values have to be unique? Do alternate key values have to be unique?

1 Answers  

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What are all the ways we can create datasets?

7 Answers   IBM,

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how many ways can we open i vsam file ? like print ch ids (/) is thre any other way to open the vsam file please can any one answer ?

2 Answers  

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What is Base Cluster ?

1 Answers  

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Describe SHAREOPTIONS parameter (SHR) in Define Cluster command.?

1 Answers  

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what is the use of reuse in vsam?

3 Answers  

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